queue-4.19/asoc-fsl-asoc-card-fix-object-reference-leaks-in-fsl.patch

   1 From baf26792358c3fc7e25e418318b732034bf97b93 Mon Sep 17 00:00:00 2001
   2 From: wen yang <yellowriver2010@hotmail.com>
   3 Date: Sat, 2 Feb 2019 14:53:16 +0000
   4 Subject: ASoC: fsl-asoc-card: fix object reference leaks in
   5  fsl_asoc_card_probe
   6
   7 [ Upstream commit 11907e9d3533648615db08140e3045b829d2c141 ]
   8
   9 The of_find_device_by_node() takes a reference to the underlying device
  10 structure, we should release that reference.
  11
  12 Signed-off-by: Wen Yang <yellowriver2010@hotmil.com>
  13 Cc: Timur Tabi <timur@kernel.org>
  14 Cc: Nicolin Chen <nicoleotsuka@gmail.com>
  15 Cc: Xiubo Li <Xiubo.Lee@gmail.com>
  16 Cc: Fabio Estevam <festevam@gmail.com>
  17 Cc: Liam Girdwood <lgirdwood@gmail.com>
  18 Cc: Mark Brown <broonie@kernel.org>
  19 Cc: Jaroslav Kysela <perex@perex.cz>
  20 Cc: Takashi Iwai <tiwai@suse.com>
  21 Cc: alsa-devel@alsa-project.org
  22 Cc: linuxppc-dev@lists.ozlabs.org
  23 Cc: linux-kernel@vger.kernel.org
  24 Signed-off-by: Mark Brown <broonie@kernel.org>
  25 Signed-off-by: Sasha Levin <sashal@kernel.org>
  26 ---
  27  sound/soc/fsl/fsl-asoc-card.c | 1 +
  28  1 file changed, 1 insertion(+)
  29
  30 diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
  31 index 44433b20435c..600d9be9706e 100644
  32 --- a/sound/soc/fsl/fsl-asoc-card.c
  33 +++ b/sound/soc/fsl/fsl-asoc-card.c
  34 @@ -689,6 +689,7 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
  35  asrc_fail:
  36         of_node_put(asrc_np);
  37         of_node_put(codec_np);
  38 +       put_device(&cpu_pdev->dev);
  39  fail:
  40         of_node_put(cpu_np);
  41
  42 --
  43 2.19.1
  44